3646337 has 2 divisors, whose sum is σ = 3646338. Its totient is φ = 3646336.

The previous prime is 3646319. The next prime is 3646339. The reversal of 3646337 is 7336463.

3646337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3444736 + 201601 = 1856^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 3646337 - 2¹² = 3642241 is a prime.

Together with 3646339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3646339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1823168 + 1823169.

It is an arithmetic number, because the mean of its divisors is an integer number (1823169).

Almost surely, 2^3646337 is an apocalyptic number.

It is an amenable number.

3646337 is a deficient number, since it is larger than the sum of its proper divisors (1).

3646337 is an equidigital number, since it uses as much as digits as its factorization.

3646337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 32.

The square root of 3646337 is about 1909.5384259030. The cubic root of 3646337 is about 153.9166496730.

The spelling of 3646337 in words is "three million, six hundred forty-six thousand, three hundred thirty-seven".